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Classroom Contents
Connectivity Between Legacy Systems and Kubernetes: Identifying Senders Using Source IPs
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- 1 Intro
- 2 Overview of This Session
- 3 1.1. Requirement of Stable Source IPs
- 4 1.2. Firewall
- 5 2.1. Kubernetes Network Model
- 6 2.2. Details of Network Model (1/3)
- 7 2.4. Source IPs From/To k8s
- 8 2.5 Discussion in k8s Community
- 9 3.2 How Submariner Works
- 10 3.6 k8s Concepts: (2) Headless Service • Service without load balancing via Cluster P → Often used with StatefulSet to provide a unique identity for each Pod
- 11 3.8 Final Configuration On-premise
- 12 4.1 Configurations for Clusters (Diagram)
- 13 4.3 Pod to External Connection (Diagram)
- 14 4.3 Pod to External Connection (Console)
- 15 4.4 External to Pod Connection (Diagram)
- 16 4.4 External to Pod Connection (Console)
- 17 5.1. Conclusion • Problem statement: - Some legacy system require stable source is to identify senders
- 18 5.2. Related Issues and PRs
